Phyics Definition and 54 Threads

Information given: boat owner pulls her boat into the dock shown, where there are six capstans to which to tie the boat. She has three ropes. She can tie the boat from the boat's center (A) to any of the capstans (B through G) along the dotted arrows shown. Suppose the owner has tied...

OK, I'm giving away the ending, so don't say I didn't warn you...At the end, Superman lifts Luthor's new landmass into space. I did some rough hand calculations to figure out how much energy Superman had to use to lift the island into space. Judging from the scale presented in the movie, I'm...

I really really need help with his.. How can I make a formula that will give me the force of gravity at different elevations? Like.. x would be elevation and the y would be the force of gravity. I know I have to use Newton's law of Univerisal gravitation and sutff, but I don't know where to...

Hallo Do u know any Websites where I can download collisional phyics thesis or E-bookin ? Thanks